@book { bergangKindergartenGrundschule,
    title = "Übergang Kindergarten - Grundschule",
    author = "Nina {Hebrock}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638242226",
    url = "https://www.hausarbeiten.de/document/20309"
}